Rodrigo-Claverol M, Malla-Clua B, Rodrigo-Claverol E, Jove-Naval J, Bergada-Bell-Iloc J, Marsal-Mora JR. Animal-assisted therapy for the emotional well-being of children with intellectual disabilities and behavioral disorders. Sociology and Anthropology. 2018 Jan;6(1):94-106. doi: 10.13189/sa.2018.060109
Strutton DR, Farkouh RA, Earnshaw SR, Hwang S, Theidel U, Kontodimas S, Klok R, Papanicolaou S. Cost-effectiveness of 13-valent pneumococcal conjugate vaccine: Germany, Greece, and The Netherlands. J Infect. 2012 Jan 1;64(1):54-67.
Fondell E, Balter O, Rothman KJ. Dietary intake and supplement use of vitamins C and E and upper respiratory tract infection. J Am Coll Nutr. 2011 Aug 1;30(4):248-58.